* {
  margin: 0;
  padding: 0;
  user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}

iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

input textarea {
  border: 0;
}

h1,
h2,
h3,
h4,
h5,
h6,
em,
i,
strong,
input,
textarea,
button,
select {
  font-weight: normal;
  font-style: normal;
  font-size: 100%;
}

ul,
ol {
  list-style: none;
  vertical-align: top;
}

table,
td,
th {
  border-collapse: collapse;
  border-spacing: 0;
}

input,
button,
select,
textarea {
  outline: none;
  background: none;
}

textarea {
  resize: none;
}

img,
a img {
  border: none;
  vertical-align: top;
  width: 100%;
}

a,
a:link,
a:active,
a:visited {
  //  color: $linkColor;
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

a:hover {
  //  color: $themeColor;
}

html {
  height: 100%;
}

body {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC, Arial, "Microsoft YaHei", sans-serif;
  color: #666;
  height: 100%;

}


.vertical-middle {
  vertical-align: middle;
}


/**显示隐藏**/

.hidden {
  display: none;
}

.clear:after {
  content: "";
  display: block;
  clear: both;
  visibility: hidden;
  height: 0;
}

.overflow {
  overflow: hidden;
}


.text2em {
  text-indent: 2em;
}

.word-hidden {
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.one-px {
  width: 100%;
  border-bottom: 1px solid #F7F7F7;
  margin-bottom: 9px;
}

.main {
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -720px;
  overflow: hidden;

}

.defaultWidth {
  width: 1440px;
  margin: 0px auto;

}

::-webkit-scrollbar-track-piece {
  //  滚动条凹槽的颜色，还可以设置边框属性
  background-color: #f8f8f8;
}

::-webkit-scrollbar {
  //滚动条的宽度
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-thumb {
  //滚动条的设置
  background-color: #dddddd;
  background-clip: padding-box;
  min-height: 28px;
  border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
  background-color: #bbb;
}
